Sink



FIG. 1 is a perspective view of the sink from above;

FIG. 2 is a top plan view of the sink;

FIG. 3 is a bottom plan view of the sink;

FIG. 4 is a front view of the sink;

FIG. 5 is a rear view of the sink;

FIG. 6 is a side view of the sink from the right side; and,

FIG. 7 is a side view of the sink from the left side.

FIG. 8 is a perspective view of the sink from above;

FIG. 9 is a top plan view of the sink;

FIG. 10 is a bottom plan view of the sink;

FIG. 11 is a front view of the sink;

FIG. 12 is a rear view of the sink;

FIG. 13 is a side view of the sink from the right side; and,

FIG. 14 is a side view of the sink from the left side.

The broken lines depict portions of the sink in which the design is embodied that are not considered part of the claimed design. 

CLAIM The ornamental design for a “sink,” as shown and described. 